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Internal Frame Backpacks

(253 products)
Products (253)
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    REI Co-opTrail 25 Pack
    $99.95
    116 reviews with an average rating of 4.4 out of 5 stars
    Gear Capacity:
    25 liters
    Weight:
    1.81 to 1.87 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    Top Rated
    GregoryBaltoro 65 Pack - 2024 - Men's
    $247.73
    Save 24%
    compared to  $329.95
    Members use code OUTFALL25 for $20 off when you spend $100+ at REI Outlet.
    100 reviews with an average rating of 4.5 out of 5 stars
    Trip Length/Capacity:
    Multiday, Extended
    Gear Capacity:
    60 to 70 liters
    Weight:
    4.72 to 5.25 lbs
    Features:
    Reservoir Compatible
    REI OUTLET
    OspreyTempest 20 Pack - Women's
    $102.73
    Save 35%
    compared to  $160.00
    Members use code OUTFALL25 for $20 off when you spend $100+ at REI Outlet.
    153 reviews with an average rating of 4.1 out of 5 stars
    Gear Capacity:
    18 to 20 liters
    Weight:
    2.04 to 2.21 lbs
    Features:
    Reservoir Compatible
    REI OUTLET
    REI Co-opFlash 55 Pack - Men's
    $219.00
    83 reviews with an average rating of 4.2 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    53 to 57 liters
    Weight:
    2.75 to 2.87 lbs
    Features:
    Ultralight
    Reservoir Compatible
    Top Rated
    OspreyTempest 22 Pack - Women's
    $170.00
    27 reviews with an average rating of 4.7 out of 5 stars
    Gear Capacity:
    22 liters
    Weight:
    2.38 to 2.98 lbs
    Features:
    Reservoir Compatible
    REI Co-opFlash 55 Pack - Women's
    $219.00
    77 reviews with an average rating of 4.2 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    53 to 57 liters
    Weight:
    2.62 to 2.75 lbs
    Features:
    Ultralight
    Reservoir Compatible
    OspreyAtmos AG 65 Pack - Men's
    $370.00
    125 reviews with an average rating of 4.4 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    65 to 68 liters
    Weight:
    4.61 to 4.81 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    Top Rated
    GregoryBaltoro 75 Pack - 2024 - Men's
    $262.73
    Save 24%
    compared to  $349.95
    Members use code OUTFALL25 for $20 off when you spend $100+ at REI Outlet.
    77 reviews with an average rating of 4.5 out of 5 stars
    Trip Length/Capacity:
    Extended, Multiday
    Gear Capacity:
    70 to 80 liters
    Weight:
    4.8 to 5.4 lbs
    Features:
    Reservoir Compatible
    REI OUTLET
    OspreyTalon 22 Pack - Men's
    $170.00
    38 reviews with an average rating of 4.5 out of 5 stars
    Gear Capacity:
    22 liters
    Weight:
    2.38 to 2.98 lbs
    Features:
    Reservoir Compatible
    REI Co-opTrail 40 Pack - Men's
    $149.00
    42 reviews with an average rating of 4.4 out of 5 stars
    Gear Capacity:
    40 to 41 liters
    Weight:
    2.75 to 3 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    OspreyRook 65 Pack - Men's
    $200.00
    17 reviews with an average rating of 4.2 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    65 liters
    Weight:
    3.7 to 3.9 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    Top Rated
    REI Co-opTrail 40 Pack - Women's
    $149.00
    19 reviews with an average rating of 4.6 out of 5 stars
    Gear Capacity:
    40 to 41 liters
    Weight:
    2.56 to 2.87 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    OspreyTalon 22 Pack - Men's
    $119.73
    Save 25%
    compared to  $160.00
    Members use code OUTFALL25 for $20 off when you spend $100+ at REI Outlet.
    240 reviews with an average rating of 4.3 out of 5 stars
    Gear Capacity:
    20 liters
    Weight:
    2.06 lbs
    Features:
    Reservoir Compatible
    REI OUTLET
    Top Rated
    OspreyStratos 24 Pack - Men's
    $180.00
    94 reviews with an average rating of 4.5 out of 5 stars
    Gear Capacity:
    24 liters
    Weight:
    2.78 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    Top Rated
    OspreyAriel 55 Pack - Women's
    $193.73
    Save 35%
    compared to  $300.00
    Members use code OUTFALL25 for $20 off when you spend $100+ at REI Outlet.
    13 reviews with an average rating of 4.6 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    55 liters
    Weight:
    4.82 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    REI OUTLET
    REI Co-opTrailmade 60 Pack - Men's
    $179.00
    8 reviews with an average rating of 4.3 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    60 liters
    Weight:
    3.38 to 3.69 lbs
    Features:
    Reservoir Compatible
    Top Rated
    OspreyStratos 34 Pack - Men's
    $200.00
    75 reviews with an average rating of 4.7 out of 5 stars
    Gear Capacity:
    34 liters
    Weight:
    3.15 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    OspreyRook 50 Pack - Men's
    $190.00
    17 reviews with an average rating of 4.4 out of 5 stars
    Trip Length/Capacity:
    Weekend, Multiday
    Gear Capacity:
    50 liters
    Weight:
    3.6 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    Top Rated
    REI Co-opTarn 40 Pack - Kids'
    $119.00
    11 reviews with an average rating of 5.0 out of 5 stars
    Trip Length/Capacity:
    Weekend
    Gear Capacity:
    40 liters
    Weight:
    2.44 lbs
    Features:
    Reservoir Compatible
    Top Rated
    DeuterSpeed Lite 21 Pack
    $80.00
    14 reviews with an average rating of 4.8 out of 5 stars
    Gear Capacity:
    21 liters
    Weight:
    1.04 lbs
    Features:
    Reservoir Compatible
    OspreyEja 58 Pack - Women's
    $280.00
    60 reviews with an average rating of 4.4 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    55 to 58 liters
    Weight:
    2.72 to 2.82 lbs
    Features:
    Reservoir Compatible
    GregoryKalmia 50 Pack - 2024 - Women's
    $186.73
    Save 35%
    compared to  $289.95
    Members use code OUTFALL25 for $20 off when you spend $100+ at REI Outlet.
    10 reviews with an average rating of 3.7 out of 5 stars
    Trip Length/Capacity:
    Weekend, Multiday
    Gear Capacity:
    45 to 50 liters
    Weight:
    4.3 to 4.37 lbs
    Features:
    Reservoir Compatible
    REI OUTLET
    GregoryCitro 30 Pack
    $119.73
    Save 25%
    compared to  $159.95
    Members use code OUTFALL25 for $20 off when you spend $100+ at REI Outlet.
    0 reviews
    Gear Capacity:
    30 liters
    Weight:
    2.09 lbs
    Features:
    Reservoir Compatible
    REI OUTLET
    OspreyExos 58 Pack - Men's
    $280.00
    79 reviews with an average rating of 4.1 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    58 to 61 liters
    Weight:
    2.84 to 2.94 lbs
    Features:
    Reservoir Compatible
    GregoryMaven 45 Pack - 2024 - Women's
    $171.73
    Save 25%
    compared to  $229.95
    Members use code OUTFALL25 for $20 off when you spend $100+ at REI Outlet.
    1 reviews with an average rating of 5.0 out of 5 stars
    Trip Length/Capacity:
    Weekend
    Gear Capacity:
    42 to 45 liters
    Weight:
    3.25 to 3.31 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    REI OUTLET
    GregoryDeva 70 Pack - 2024 - Women's
    $262.73
    Save 24%
    compared to  $349.95
    Members use code OUTFALL25 for $20 off when you spend $100+ at REI Outlet.
    57 reviews with an average rating of 4.5 out of 5 stars
    Trip Length/Capacity:
    Multiday, Extended
    Gear Capacity:
    65 to 75 liters
    Weight:
    4.7 to 5.1 lbs
    Features:
    Reservoir Compatible
    REI OUTLET
    OspreySirrus 24 Pack - Women's
    $180.00
    73 reviews with an average rating of 4.3 out of 5 stars
    Gear Capacity:
    24 liters
    Weight:
    2.73 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    Top Rated
    OspreyAether 65 Pack - Men's
    $345.00
    97 reviews with an average rating of 4.6 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    65 to 68 liters
    Weight:
    4.92 to 4.96 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    OspreyAtmos AG LT 65 Pack - Men's
    $320.00
    23 reviews with an average rating of 4.3 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    65 to 68 liters
    Weight:
    4.07 to 4.24 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    Top Rated
    OspreyAtmos AG 50 Pack - Men's
    $340.00
    41 reviews with an average rating of 4.6 out of 5 stars
    Trip Length/Capacity:
    Weekend, Multiday
    Gear Capacity:
    50 to 53 liters
    Weight:
    4.32 to 4.51 lbs
    Features:
    Reservoir Compatible
    Raincover Included
1–30 of 253 products
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